

/**
 * Information of time-step sizes of the simulation.
 */
export class TimeStep {
	/**
	 * The time step of simulation.
	 */
	 dt:number;

	/**
	 * The inverse time step of simulation, equivalent to simulation FPS.
	 */
	 invDt:number;

	/**
	 * The ratio of time steps. Defined by current time step divided by previous
	 * time step.
	 */
	 dtRatio:number;


	constructor() {
		this.dt = 0;
		this.invDt = 0;
		this.dtRatio = 1;
	}

}
